please help :)

Match the activily with the correct phase of the SDLC. Define Business Need or Event as the Problem or Opportunity to address with a new information system Mock-ups of the new system or process are created (for wxample. UML. Class Diagrams) Requirements are gathered Building and Testing activties occur in this phase Support Plan goes into effect A. Maintenance Phase Analysis Phase Planning Phase Implementation Phase Besign Phase Click Save and Ssbmit to save and mbmiti Cliok Save. All Ansuera to save all